<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
	<meta name="viewport" content="width=500">
  <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport"/>
	<title>LED Settings</title>
	<script>
    var d=document,laprev=55,maxB=1,maxM=4000,maxPB=4096,maxL=1333,maxLbquot=0; //maximum bytes for LED allocation: 4kB for 8266, 32kB for 32
		var customStarts=false,startsDirty=[],maxCOOverrides=5;
    function H(){window.open("https://kno.wled.ge/features/settings/#led-settings");}
		function B(){window.open("/settings","_self");}
    function gId(n){return d.getElementById(n);}
    function off(n){d.getElementsByName(n)[0].value = -1;}
    var timeout;
    function showToast(text, error = false)
    {
      var x = gId("toast");
      x.innerHTML = text;
      x.className = error ? "error":"show";
      clearTimeout(timeout);
      x.style.animation = 'none';
      timeout = setTimeout(function(){ x.className = x.className.replace("show", ""); }, 2900);
    }
    function bLimits(b,p,m,l) {
      maxB = b; maxM = m; maxPB = p; maxL = l;
    }
    function pinsOK() {
      var LCs = d.getElementsByTagName("input");
      for (i=0; i<LCs.length; i++) {
        var nm = LCs[i].name.substring(0,2);
        // ignore IP address
        if (nm=="L0" || nm=="L1" || nm=="L2" || nm=="L3") {
          var n = LCs[i].name.substring(2);
          var t = parseInt(d.getElementsByName("LT"+n)[0].value, 10); // LED type SELECT
          if (t>=80) continue;
        }
        //check for pin conflicts
        if (nm=="L0" || nm=="L1" || nm=="L2" || nm=="L3" || nm=="L4" || nm=="RL" || nm=="BT" || nm=="IR")
          if (LCs[i].value!="" && LCs[i].value!="-1") {
            if (d.um_p && d.um_p.some((e)=>e==parseInt(LCs[i].value,10))) {alert(`Sorry, pins ${JSON.stringify(d.um_p)} can't be used.`);LCs[i].value="";LCs[i].focus();return false;}
            else if (LCs[i].value > 5 && LCs[i].value < 12) {alert("Sorry, pins 6-11 can not be used.");LCs[i].value="";LCs[i].focus();return false;}
            else if (!(nm == "IR" || nm=="BT") && LCs[i].value > 33) {alert("Sorry, pins >33 are input only.");LCs[i].value="";LCs[i].focus();return false;}
            for (j=i+1; j<LCs.length; j++)
            {
              var n2 = LCs[j].name.substring(0,2);
              if (n2=="L0" || n2=="L1" || n2=="L2" || n2=="L3" || n2=="L4" || n2=="RL" || n2=="BT" || n2=="IR") {
                if (n2.substring(0,1)==="L") {
                  var m  = LCs[j].name.substring(2);
                  var t2 = parseInt(d.getElementsByName("LT"+m)[0].value, 10);
                  if (t2>=80) continue;
                }
                if (LCs[j].value!="" && LCs[i].value==LCs[j].value) {alert(`Pin conflict between ${LCs[i].name}/${LCs[j].name}!`);LCs[j].value="";LCs[j].focus();return false;}
              }
            }
          }
      }
      return true;
    }
    function trySubmit(e) {
      d.Sf.data.value = '';
      e.preventDefault();
      if (!pinsOK()) {e.stopPropagation();return false;} // Prevent form submission and contact with server
      if (bquot > 100) {var msg = "Too many LEDs for me to handle!"; if (maxM < 10000) msg += "\n\rConsider using an ESP32."; alert(msg);}
      if (d.Sf.checkValidity()) d.Sf.submit(); //https://stackoverflow.com/q/37323914
    }
    function enABL()
    {
      var en = gId('able').checked;
      d.Sf.LA.value = (en) ? laprev:0;
      gId('abl').style.display = (en) ? 'inline':'none';
      gId('psu2').style.display = (en) ? 'inline':'none';
      if (d.Sf.LA.value > 0) setABL();
    }
    function enLA()
    {
      var val = d.Sf.LAsel.value;
      d.Sf.LA.value = val;
      gId('LAdis').style.display = (val == 50) ? 'inline':'none';
      UI();
    }
    function setABL()
    {
      gId('able').checked = true;
      d.Sf.LAsel.value = 50;
      switch (parseInt(d.Sf.LA.value)) {
        case 0: gId('able').checked = false; enABL(); break;
        case 30: d.Sf.LAsel.value = 30; break;
        case 35: d.Sf.LAsel.value = 35; break;
        case 55: d.Sf.LAsel.value = 55; break;
        case 255: d.Sf.LAsel.value = 255; break;
        default: gId('LAdis').style.display = 'inline';
      }
      gId('m1').innerHTML = maxM;
      d.getElementsByName("Sf")[0].addEventListener("submit", trySubmit);
      UI();
    }
    //returns mem usage
    function getMem(t, n) {
      let len = parseInt(d.getElementsByName("LC"+n)[0].value);
      len += parseInt(d.getElementsByName("SL"+n)[0].value); // skipped LEDs are allocated too
      if (t < 32) {
        if (maxM < 10000 && d.getElementsByName("L0"+n)[0].value == 3) { //8266 DMA uses 5x the mem
          if (t > 29) return len*20; //RGBW
          return len*15;
        } else if (maxM >= 10000) //ESP32 RMT uses double buffer?
        {
          if (t > 29) return len*8; //RGBW
          return len*6;
        }
        if (t > 29) return len*4; //RGBW
        return len*3;
      }
      if (t > 31 && t < 48) return 5;
      if (t == 44 || t == 45) return len*4; //RGBW
      return len*3;
    }
		function UI(change=false)
		{
      var isRGBW = false, memu = 0;

      gId('ampwarning').style.display = (d.Sf.MA.value > 7200) ? 'inline':'none';

	    if (d.Sf.LA.value == 255) laprev = 12;
	    else if (d.Sf.LA.value > 0) laprev = d.Sf.LA.value;

      // enable/disable LED fields
      var s = d.getElementsByTagName("select");
      for (i=0; i<s.length; i++) {
        // is the field a LED type?
        if (s[i].name.substring(0,2)=="LT") {
          var n = s[i].name.substring(2);
          var t = parseInt(s[i].value,10);
          gId("p0d"+n).innerHTML = (t>=80 && t<96) ? "IP address:" : (t > 49) ? "Data GPIO:" : (t >41) ? "GPIOs:" : "GPIO:";
          gId("p1d"+n).innerHTML = (t> 49 && t<64) ? "Clk GPIO:" : "";
          var LK = d.getElementsByName("L1"+n)[0]; // clock pin

          memu += getMem(t, n); // calc memory

          // enumerate pins
          for (p=1; p<5; p++) {
            var LK = d.getElementsByName("L"+p+n)[0]; // secondary pins
            if (!LK) continue;
            if (((t>=80 && t<96) && p<4) || (t>49 && p==1) || (t>41 && t < 50 && (p+40 < t))) // TYPE_xxxx values from const.h
            {
              // display pin field
              LK.style.display = "inline";
              LK.required = true;
            } else {
              // hide pin field
              LK.style.display = "none";
              LK.required = false;
              LK.value="";
            }
          }
          if (change) {
            gId("rf"+n).checked = (gId("rf"+n).checked || t == 31); // LEDs require data in off state
            if (t > 31 && t < 48) d.getElementsByName("LC"+n)[0].value = 1; // for sanity change analog count just to 1 LED
          }
          gId("rf"+n).onclick = (t == 31) ? (function(){return false}) : (function(){});  // prevent change for TM1814
          isRGBW |= (t == 30 || t == 31 || (t > 40 && t < 46 && t != 43)); // RGBW checkbox, TYPE_xxxx values from const.h
          gId("co"+n).style.display = ((t>=80 && t<96) || (t > 40 && t < 48)) ? "none":"inline";  // hide color order for PWM
          gId("dig"+n+"c").style.display = (t > 40 && t < 48) ? "none":"inline";  // hide count for analog
          gId("dig"+n+"r").style.display = (t>=80 && t<96) ? "none":"inline";  // hide reversed for virtual
          gId("dig"+n+"s").style.display = ((t>=80 && t<96) || (t > 40 && t < 48)) ? "none":"inline";  // hide skip 1st for virtual & analog
          gId("dig"+n+"f").style.display = (t>=16 && t<32 || t>=50 && t<64) ? "inline":"none";  // hide refresh
          gId("rev"+n).innerHTML = (t > 40 && t < 48) ? "Inverted output":"Reversed (rotated 180°)";  // change reverse text for analog
          gId("psd"+n).innerHTML = (t > 40 && t < 48) ? "Index:":"Start:";    // change analog start description
        }
      }
      // display white channel calculation method
      var myC = d.querySelectorAll('.wc'),
			l = myC.length;
			for (i = 0; i < l; i++) {
				myC[i].style.display = (isRGBW) ? 'inline':'none';
			}
      // check for pin conflicts
      var LCs = d.getElementsByTagName("input");
      var sLC = 0, sPC = 0, maxLC = 0;
      for (i=0; i<LCs.length; i++) {
        var nm = LCs[i].name.substring(0,2);  // field name
        var n  = LCs[i].name.substring(2);    // bus number
        // do we have a led count field
        if (nm=="LC") {
          var c=parseInt(LCs[i].value,10); //get LED count
          if (!customStarts || !startsDirty[n]) gId("ls"+n).value=sLC; //update start value
          gId("ls"+n).disabled = !customStarts; //enable/disable field editing
          if(c){
            var s = parseInt(gId("ls"+n).value); //start value
            if (s+c > sLC) sLC = s+c; //update total count
            if(c>maxLC)maxLC=c; //max per output
            var t = parseInt(d.getElementsByName("LT"+n)[0].value); // LED type SELECT
            if (t<80) sPC+=c; //virtual out busses do not count towards physical LEDs
          } // increase led count
          continue;
        }
        // do we have led pins for digital leds
        if (nm=="L0" || nm=="L1") {
          var lc=d.getElementsByName("LC"+n)[0];
          lc.max=maxPB; // update max led count value
        }
        // ignore IP address (stored in pins for virtual busses)
        if (nm=="L0" || nm=="L1" || nm=="L2" || nm=="L3") {
          var t = parseInt(d.getElementsByName("LT"+n)[0].value); // LED type SELECT
          if (t>=80) {
            LCs[i].max = 255;
            LCs[i].min = 0;
            LCs[i].style.color="#fff";
            continue; // do not check conflicts
          } else {
            LCs[i].max = 33;
            LCs[i].min = -1;
          }
        }
        // check for pin conflicts
        if (nm=="L0" || nm=="L1" || nm=="L2" || nm=="L3" || nm=="L4" || nm=="RL" || nm=="BT" || nm=="IR")
          if (LCs[i].value!="" && LCs[i].value!="-1") {
            var p = []; // used pin array
            if (d.um_p && Array.isArray(d.um_p)) for (k=0;k<d.um_p.length;k++) p.push(d.um_p[k]); // fill with reservations
            for (j=0; j<LCs.length; j++) {
              if (i==j) continue;
              var n2 = LCs[j].name.substring(0,2);
              if (n2=="L0" || n2=="L1" || n2=="L2" || n2=="L3" || n2=="L4" || n2=="RL" || n2=="BT" || n2=="IR") {
                if (n2.substring(0,1)==="L") {
                  var m  = LCs[j].name.substring(2);
                  var t2 = parseInt(d.getElementsByName("LT"+m)[0].value, 10);
                  if (t2>=80) continue;
                }
                if (LCs[j].value!="" && LCs[j].value!="-1") p.push(parseInt(LCs[j].value,10));  // add current pin
              }
            }
            // now check for conflicts
            if (p.some((e)=>e==parseInt(LCs[i].value,10))) LCs[i].style.color="red"; else LCs[i].style.color=parseInt(LCs[i].value,10)>33?"orange":"#fff";
          }
      }
      // update total led count
      gId("lc").textContent = sLC;
      gId("pc").textContent = (sLC == sPC) ? "":"(" + sPC + " physical)";

      // memory usage and warnings
      gId('m0').innerHTML = memu;
      bquot = memu / maxM * 100;
      gId('dbar').style.background = `linear-gradient(90deg, ${bquot > 60 ? (bquot > 90 ? "red":"orange"):"#ccc"} 0 ${bquot}%%, #444 ${bquot}%% 100%%)`;
      gId('ledwarning').style.display = (maxLC > Math.min(maxPB,800) || bquot > 80) ? 'inline':'none';
      gId('ledwarning').style.color = (maxLC > Math.max(maxPB,800) || bquot > 100) ? 'red':'orange';
      gId('wreason').innerHTML = (bquot > 80) ? "80% of max. LED memory" +(bquot>100 ? ` (<b>ERROR: Using over ${maxM}B!</b>)` : "") : "800 LEDs per output";
      // calculate power
      var val = Math.ceil((100 + sPC * laprev)/500)/2;
			val = (val > 5) ? Math.ceil(val) : val;
			var s = "";
      var is12V = (d.Sf.LAsel.value == 30);
      var isWS2815 = (d.Sf.LAsel.value == 255);
			if (val < 1.02 && !is12V && !isWS2815)
			{
				s = "ESP 5V pin with 1A USB supply";
			} else
			{
        		s += is12V ? "12V ": isWS2815 ? "WS2815 12V " : "5V ";
				s += val;
				s += "A supply connected to LEDs";
			}
      var val2 = Math.ceil((100 + sPC * laprev)/1500)/2;
      val2 = (val2 > 5) ? Math.ceil(val2) : val2;
      var s2 = "(for most effects, ~";
      s2 += val2;
      s2 += "A is enough)<br>";
			gId('psu').innerHTML = s;
      gId('psu2').innerHTML = isWS2815 ? "" : s2;
      gId("json").style.display = d.Sf.IT.value==8 ? "" : "none";
    }
    function lastEnd(i) {
      if (i<1) return 0;
      v = parseInt(d.getElementsByName("LS"+(i-1))[0].value) + parseInt(d.getElementsByName("LC"+(i-1))[0].value);
      var t = parseInt(d.getElementsByName("LT"+(i-1))[0].value);
      if (t > 31 && t < 48) v = 1; //PWM busses
      if (isNaN(v)) return 0;
      return v;
    }
    function addLEDs(n,init=true)
    {
      var o = d.getElementsByClassName("iST");
      var i = o.length;

      if ((n==1 && i>=maxB) || (n==-1 && i==0)) return;

      var f = gId("mLC");
      if (n==1) {
// npm run build has trouble minimizing spaces inside string
        var cn = `<div class="iST">
<hr style="width:260px">
${i+1}:
<select name="LT${i}" onchange="UI(true)">
<option value="22" selected>WS281x</option>
<option value="30">SK6812 RGBW</option>
<option value="31">TM1814</option>
<option value="24">400kHz</option>
<option value="50">WS2801</option>
<option value="51">APA102</option>
<option value="52">LPD8806</option>
<option value="53">P9813</option>
<option value="41">PWM White</option>
<option value="42">PWM CCT</option>
<option value="43">PWM RGB</option>
<option value="44">PWM RGBW</option>
<option value="45">PWM RGB+CCT</option>
<!--option value="46">PWM RGB+DCCT</option-->
<option value="80">DDP RGB (network)</option>
<!--option value="81">E1.31 RGB (network)</option-->
<!--option value="82">ArtNet RGB (network)</option-->
</select><br>
<div id="co${i}" style="display:inline">Color Order:
<select name="CO${i}">
<option value="0">GRB</option>
<option value="1">RGB</option>
<option value="2">BRG</option>
<option value="3">RBG</option>
<option value="4">BGR</option>
<option value="5">GBR</option>
</select><br></div>
<span id="psd${i}">Start:</span> <input type="number" name="LS${i}" id="ls${i}" class="l starts" min="0" max="8191" value="${lastEnd(i)}" oninput="startsDirty[${i}]=true;UI();" required />&nbsp;
<div id="dig${i}c" style="display:inline">Length: <input type="number" name="LC${i}" class="l" min="1" max="${maxPB}" value="1" required oninput="UI()" /></div>
<br>
<span id="p0d${i}">GPIO:</span> <input type="number" name="L0${i}" min="0" max="33" required class="xs" onchange="UI()"/>
<span id="p1d${i}"></span><input type="number" name="L1${i}" min="0" max="33" class="xs" onchange="UI()"/>
<span id="p2d${i}"></span><input type="number" name="L2${i}" min="0" max="33" class="xs" onchange="UI()"/>
<span id="p3d${i}"></span><input type="number" name="L3${i}" min="0" max="33" class="xs" onchange="UI()"/>
<span id="p4d${i}"></span><input type="number" name="L4${i}" min="0" max="33" class="xs" onchange="UI()"/>
<div id="dig${i}r" style="display:inline"><br><span id="rev${i}">Reversed</span>: <input type="checkbox" name="CV${i}"></div>
<div id="dig${i}s" style="display:inline"><br>Skip first LEDs: <input type="number" name="SL${i}" min="0" max="255" oninput="UI()"></div>
<div id="dig${i}f" style="display:inline"><br>Off Refresh: <input id="rf${i}" type="checkbox" name="RF${i}"></div>
</div>`;
        f.insertAdjacentHTML("beforeend", cn);
      }
      if (n==-1) {
        o[--i].remove();--i;
      }

      gId("+").style.display = (i<maxB-1) ? "inline":"none";
      gId("-").style.display = (i>0) ? "inline":"none";

      if (!init) UI();
    }

    function addCOM(start=0,len=1,co=0) {
      var i = d.getElementsByClassName("com_entry").length;
      if (i >= 10) return;

      var b = `<div class="com_entry">
<hr style="width:260px">
${i+1}: Start: <input type="number" name="XS${i}" id="xs${i}" class="l starts" min="0" max="65535" value="${start}" oninput="UI();" required="">&nbsp;
Length: <input type="number" name="XC${i}" id="xc${i}" class="l" min="1" max="65535" value="${len}" required="" oninput="UI()">
<div style="display:inline">Color Order:
<select id="xo${i}" name="XO${i}">
<option value="0">GRB</option>
<option value="1">RGB</option>
<option value="2">BRG</option>
<option value="3">RBG</option>
<option value="4">BGR</option>
<option value="5">GBR</option>
</select>
</div><br></div>`;
      gId("com_entries").insertAdjacentHTML("beforeend", b);
      gId("xo"+i).value = co;
      btnCOM(i+1);
      UI();
    }

    function remCOM() {
      var entries = d.getElementsByClassName("com_entry");
      var i = entries.length;
      if (i === 0) return;
      entries[i-1].remove();
      btnCOM(i-1);
      UI();
    }

    function resetCOM(_newMaxCOOverrides=undefined) {
      if (_newMaxCOOverrides) {
        maxCOOverrides = _newMaxCOOverrides;
      }
      for (let e of d.getElementsByClassName("com_entry")) {
        e.remove();
      }
      btnCOM(0);
    }

    function btnCOM(i) {
      gId("com_add").style.display = (i<maxCOOverrides) ? "inline":"none";
      gId("com_rem").style.display = (i>0) ? "inline":"none";
    }

    function addBtn(i,p,t) {
      var c = gId("btns").innerHTML;
      var bt = "BT" + String.fromCharCode((i<10?48:55)+i);
      var be = "BE" + String.fromCharCode((i<10?48:55)+i);
      c += `Button ${i} GPIO: <input type="number" min="-1" max="40" name="${bt}" onchange="UI()" class="xs" value="${p}">`;
      c += `&nbsp;<select name="${be}">`
      c += `<option value="0" ${t==0?"selected":""}>Disabled</option>`;
      c += `<option value="2" ${t==2?"selected":""}>Pushbutton</option>`;
      c += `<option value="3" ${t==3?"selected":""}>Push inverted</option>`;
      c += `<option value="4" ${t==4?"selected":""}>Switch</option>`;
      c += `<option value="5" ${t==5?"selected":""}>PIR sensor</option>`;
      c += `<option value="6" ${t==6?"selected":""}>Touch</option>`;
      c += `<option value="7" ${t==7?"selected":""}>Analog</option>`;
      c += `<option value="8" ${t==8?"selected":""}>Analog inverted</option>`;
      c += `</select>`;
      c += `<span style="cursor: pointer;" onclick="off('${bt}')">&nbsp;&#215;</span><br>`;
      gId("btns").innerHTML = c;
    }
    function tglSi(cs) {
      customStarts = cs;
      if (!customStarts) startsDirty = []; //set all starts to clean
      UI();
    }
    function checkSi() { //on load, checks whether there are custom start fields
      var cs = false;
      for (var i=1; i < d.getElementsByClassName("iST").length; i++) {
        var v = parseInt(gId("ls"+(i-1)).value) + parseInt(d.getElementsByName("LC"+(i-1))[0].value);
        if (v != parseInt(gId("ls"+i).value)) {cs = true; startsDirty[i] = true;}
      }
      if (parseInt(gId("ls0").value) != 0) {cs = true; startsDirty[0] = true;}
      gId("si").checked = cs;
      tglSi(cs);
    }
    function uploadFile(name) {
      var req = new XMLHttpRequest();
      req.addEventListener('load', function(){showToast(this.responseText,this.status >= 400)});
      req.addEventListener('error', function(e){showToast(e.stack,true);});
      req.open("POST", "/upload");
      var formData = new FormData();
      formData.append("data", d.Sf.data.files[0], name);
      req.send(formData);
      d.Sf.data.value = '';
      return false;
    }
    // https://stackoverflow.com/questions/7346563/loading-local-json-file
    function loadCfg(o) {
      var f, fr;

      if (typeof window.FileReader !== 'function') {
        alert("The file API isn't supported on this browser yet.");
        return;
      }

      if (!o.files) {
        alert("This browser doesn't support the `files` property of file inputs.");
      } else if (!o.files[0]) {
        alert("Please select a JSON file first!");
      } else {
        f = o.files[0];
        fr = new FileReader();
        fr.onload = receivedText;
        fr.readAsText(f);
      }
      o.value = '';

      function receivedText(e) {
        let lines = e.target.result;
        var c = JSON.parse(lines); 
        if (c.hw) {
          if (c.hw.led) {
            for (var i=0; i<10; i++) addLEDs(-1);
            var l = c.hw.led;
            l.ins.forEach((v,i,a)=>{
              addLEDs(1);
              for (var j=0; j<v.pin.length; j++) d.getElementsByName(`L${j}${i}`)[0].value = v.pin[j];
              d.getElementsByName("LT"+i)[0].value = v.type;
              d.getElementsByName("LS"+i)[0].value = v.start;
              d.getElementsByName("LC"+i)[0].value = v.len;
              d.getElementsByName("CO"+i)[0].value = v.order;
              d.getElementsByName("SL"+i)[0].value = v.skip;
              d.getElementsByName("RF"+i)[0].checked = v.ref;
              d.getElementsByName("CV"+i)[0].checked = v.rev;
            });
          }
          if(c.hw.com) {
            resetCOM();
            c.hw.com.forEach(e => {
              addCOM(e.start, e.len, e.order);
            });
          }
          if (c.hw.btn) {
            var b = c.hw.btn;
            if (Array.isArray(b.ins)) gId("btns").innerHTML = "";
            b.ins.forEach((v,i,a)=>{
              addBtn(i,v.pin[0],v.type);
            });
            d.getElementsByName("TT")[0].value = b.tt;
          }
          if (c.hw.ir) {
            d.getElementsByName("IR")[0].value = c.hw.ir.pin;
            d.getElementsByName("IT")[0].value = c.hw.ir.type;
          }
          if (c.hw.relay) {
            d.getElementsByName("RL")[0].value = c.hw.relay.pin;
            d.getElementsByName("RM")[0].checked = c.hw.relay.inv;
          }
          UI();
        }
      }
    }
		function S(){GetV();checkSi();setABL();}
		function GetV()
		{
      //values injected by server while sending HTML
      //d.um_p=[6,7,8,9,10,11,14,15,13,1,21,19,22,25,26,27,5,23,18,17];bLimits(10,2048,64000,8192);d.Sf.MS.checked=1;d.Sf.CCT.checked=0;addLEDs(1);d.Sf.L00.value=192;d.Sf.L10.value=168;d.Sf.L20.value=0;d.Sf.L30.value=61;d.Sf.LC0.value=421;d.Sf.LT0.value=80;d.Sf.CO0.value=1;d.Sf.LS0.value=0;d.Sf.CV0.checked=0;d.Sf.SL0.checked=0;d.Sf.RF0.checked=0;d.Sf.MA.value=850;d.Sf.LA.value=0;d.Sf.CA.value=127;d.Sf.AW.value=3;d.Sf.BO.checked=0;d.Sf.BP.value=0;d.Sf.GB.checked=0;d.Sf.GC.checked=1;d.Sf.TF.checked=1;d.Sf.TD.value=700;d.Sf.PF.checked=1;d.Sf.BF.value=100;d.Sf.TB.value=0;d.Sf.TL.value=60;d.Sf.TW.value=1;d.Sf.PB.selectedIndex=0;d.Sf.RL.value=-1;d.Sf.RM.checked=1;addBtn(0,-1,0);addBtn(1,-1,0);addBtn(2,-1,0);addBtn(3,-1,0);d.Sf.TT.value=32;d.Sf.IR.value=-1;d.Sf.IT.value=8;
    }
	</script>
	<style>
		@import url("style.css");
	</style>
</head>
<body onload="S()">
	<form id="form_s" name="Sf" method="post">
		<div class="helpB"><button type="button" onclick="H()">?</button></div>
		<button type="button" onclick="B()">Back</button><button type="submit">Save</button><hr>
    <h2>LED &amp; Hardware setup</h2>
    Total LEDs: <span id="lc">?</span> <span id="pc"></span><br>
    <i>Recommended power supply for brightest white:</i><br>
    <b><span id="psu">?</span></b><br>
    <span id="psu2"><br></span>
    <br>
    Enable automatic brightness limiter: <input type="checkbox" name="ABen" onchange="enABL()" id="able"><br>
    <div id="abl">
      Maximum Current: <input name="MA" type="number" class="l" min="250" max="65000" oninput="UI()" required> mA<br>
      <div id="ampwarning" style="color: orange; display: none;">
        &#9888; Your power supply provides high current.<br>
        To improve the safety of your setup,<br>
        please use thick cables,<br>
        multiple power injection points and a fuse!<br>
      </div>
      <i>Automatically limits brightness to stay close to the limit.<br>
      Keep at &lt;1A if powering LEDs directly from the ESP 5V pin!<br>
      If you are using an external power supply, enter its rating.<br>
      (Current estimated usage: <span class="pow">unknown</span>)</i><br><br>
      LED voltage (Max. current for a single LED):<br>
      <select name="LAsel" onchange="enLA()">
        <option value="55" selected>5V default (55mA)</option>
        <option value="35">5V efficient (35mA)</option>
        <option value="30">12V (30mA)</option>
        <option value="255">WS2815 (12mA)</option>
        <option value="50">Custom</option>
      </select><br>
      <span id="LAdis" style="display: none;">Custom max. current per LED: <input name="LA" type="number" min="0" max="255" id="la" oninput="UI()" required> mA<br></span>
      <i>Keep at default if you are unsure about your type of LEDs.</i><br>
    </div>
    <h3>Hardware setup</h3>
    <div id="mLC">LED outputs:</div>
    <hr style="width:260px">
    <button type="button" id="+" onclick="addLEDs(1,false)" style="display:none;border-radius:20px;height:36px;">+</button>
    <button type="button" id="-" onclick="addLEDs(-1,false)" style="display:none;border-radius:20px;width:36px;height:36px;">-</button><br>
    LED Memory Usage: <span id="m0">0</span> / <span id="m1">?</span> B<br>
    <div id="dbar" style="display:inline-block; width: 100px; height: 10px; border-radius: 20px;"></div><br>
    <div id="ledwarning" style="color: orange; display: none;">
      &#9888; You might run into stability or lag issues.<br>
      Use less than <span id="wreason">800 LEDs per output</span> for the best experience!<br>
    </div>
    <hr style="width:260px">
    Make a segment for each output: <input type="checkbox" name="MS"> <br>
    Custom bus start indices: <input type="checkbox" onchange="tglSi(this.checked)" id="si"> <br>
    <hr style="width:260px">
    <div id="color_order_mapping">
      Color Order Override:
      <div id="com_entries"></div>
      <hr style="width:260px">
      <button type="button" id="com_add" onclick="addCOM();UI()" style="display:none;border-radius:20px;height:36px;">+</button>
      <button type="button" id="com_rem" onclick="remCOM();UI()" style="display:none;border-radius:20px;width:36px;height:36px;">-</button><br>
    </div>
    <hr style="width:260px">
    <div id="btns"></div>
    Touch threshold: <input type="number" class="s" min="0" max="100" name="TT" required><br>
    IR GPIO: <input type="number" min="-1" max="40" name="IR" onchange="UI()" class="xs"><select name="IT" onchange="UI()">
    <option value=0>Remote disabled</option>
    <option value=1>24-key RGB</option>
    <option value=2>24-key with CT</option>
    <option value=3>40-key blue</option>
    <option value=4>44-key RGB</option>
    <option value=5>21-key RGB</option>
    <option value=6>6-key black</option>
    <option value=7>9-key red</option>
    <option value=8>JSON remote</option>
    </select><span style="cursor: pointer;" onclick="off('IR')">&nbsp;&#215;</span><br>
    Apply IR change to main segment only: <input type="checkbox" name="MSO"><br>
    <div id="json" style="display:none;">JSON file: <input type="file" name="data" accept=".json"> <input type="button" value="Upload" onclick="uploadFile('/ir.json');"><br></div>
    <a href="https://kno.wled.ge/interfaces/infrared/" target="_blank">IR info</a><br>
    Relay GPIO: <input type="number" min="-1" max="33" name="RL" onchange="UI()" class="xs"> Invert <input type="checkbox" name="RM"><span style="cursor: pointer;" onclick="off('RL')">&nbsp;&#215;</span><br>
    <hr style="width:260px">
		<h3>Defaults</h3>
		Turn LEDs on after power up/reset: <input type="checkbox" name="BO"><br>
    Default brightness: <input name="CA" type="number" class="s" min="0" max="255" required> (0-255)<br><br>
    Apply preset <input name="BP" type="number" class="s" min="0" max="250" required> at boot (0 uses defaults)
    <br><br>
		Use Gamma correction for color: <input type="checkbox" name="GC"> (strongly recommended)<br>
		Use Gamma correction for brightness: <input type="checkbox" name="GB"> (not recommended)<br><br>
		Brightness factor: <input name="BF" type="number" class="s" min="1" max="255" required> %%
		<h3>Transitions</h3>
		Crossfade: <input type="checkbox" name="TF"><br>
		Transition Time: <input name="TD" type="number" class="l" min="0" max="65500"> ms<br>
		Enable Palette transitions: <input type="checkbox" name="PF">
		<h3>Timed light</h3>
		Default Duration: <input name="TL" type="number" class="s" min="1" max="255" required> min<br>
		Default Target brightness: <input name="TB" type="number" class="s" min="0" max="255" required><br>
		Mode:
    <select name="TW">
			<option value="0">Wait and set</option>
			<option value="1">Fade</option>
			<option value="2">Fade Color</option>
			<option value="3">Sunrise</option>
		</select>
		<h3>White management</h3>
		White Balance correction: <input type="checkbox" name="CCT"> <br>
		<span class="wc">
      Auto-calculate white channel from RGB:<br>
      <select name="AW">
        <option value=0>None</option>
        <option value=1>Brighter</option>
        <option value=2>Accurate</option>
        <option value=3>Dual</option>
      </select>
    <br>
    Calculate CCT from RGB: <input type="checkbox" name="CR"> <br>
    CCT additive blending: <input type="number" class="s" min="0" max="100" name="CB" required> %%</span>
    <h3>Advanced</h3>
		Palette blending:
		<select name="PB">
			<option value="0">Linear (wrap if moving)</option>
			<option value="1">Linear (always wrap)</option>
			<option value="2">Linear (never wrap)</option>
			<option value="3">None (not recommended)</option>
		</select><br>
		Target refresh rate: <input type="number" class="s" min="1" max="120" name="FR" required> FPS
    <hr style="width:260px">
    <div id="cfg">Config template: <input type="file" name="data2" accept=".json"> <input type="button" value="Apply" onclick="loadCfg(d.Sf.data2);"><br></div>
    <hr>
    <button type="button" onclick="B()">Back</button><button type="submit">Save</button>
	</form>
  <div id="toast"></div>
</body>
</html>
